package thread;

public class demo5 {

    public static void main(String[] args) throws InterruptedException {
        Thread t = new Thread(()->{
           while (true) {
               try {
                   Thread.sleep(1000);
               } catch (InterruptedException e) {
                   throw new RuntimeException(e);
               }
               System.out.println("t");
           }
        });
        t.start();
        t.join();
        System.out.println("main线程");
    }
}
